Item level 1 · Stacks to 20 · Prices on every WoW Forever auction house
Crystallized Shard on every WoW Forever auction house, updated hourly. Cheapest right now: 7s 40c on EU · Normal · Alliance. About 80 sell per day across all markets.
Busiest market
EU · PvP · Horde
Lowest8silver90copperUsually 8silver15copper≈ 42 sold per day